Definitions
There is 1 meaning of the phrase
Nictitating Membrane.
Nictitating Membrane - as a noun
A protective fold of skin in the eyes of reptiles and birds and some mammals
Synonyms (Exact Relations)
third eyelidHypernyms (Closely Related)
protective foldHyponyms (Broadly Related)
Example Sentences
"The nictitating membrane is a thin, transparent membrane that covers the eye of some animals."
"Turtles have a nictitating membrane that protects their eyes underwater."
"The nictitating membrane in birds acts as an extra eyelid."
"Some reptiles have a nictitating membrane that helps moisten and clean their eyes."
"The nictitating membrane in sharks provides an extra layer of protection for their eyes during hunting."
